x1=xlsread('1.xlsx','sheet1','A2:A110');
x2=xlsread('1.xlsx','sheet1','D2:D110');
x3=xlsread('1.xlsx','sheet1','E2:E110');
x4=xlsread('1.xlsx','sheet1','F2:F110');
x5=xlsread('1.xlsx','sheet1','G2:G110');
Y=xlsread('1.xlsx','sheet1','B2:B110');
X=[ones(size(x1)),x1,x2,x3,x4];
[b,bint,r,rint,stats]=regress(Y,X);


x1=xlsread('1.xlsx','sheet1','A2:A110');
x2=xlsread('1.xlsx','sheet1','D2:D110');
x3=xlsread('1.xlsx','sheet1','E2:E110');
x4=xlsread('1.xlsx','sheet1','F2:F110');
x5=xlsread('1.xlsx','sheet1','G2:G110');
Y=xlsread('1.xlsx','sheet1','C2:C110');
X=[ones(size(x1)),x1,x2,x3,x4];
[b,bint,r,rint,stats]=regress(Y,X);
